Wise sayings (1)

Do you know who said these wise words?

1. Boldness, without the rules of propriety, becomes insubordination.
2. He who requires much from himself and little from others will keep himself from being the object of resentment.
3. To go beyond is as wrong as to fall short.
4. The parent’s age must be remembered, both for joy and for anxiety.
5. The real fault is to have faults and not to amend them.